//
// Copyright 2015 Jeff Bush
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//

#include <stdio.h>

// Regression test: This was failing previous because of incorrect lowering.

int __attribute__ ((noinline)) isnan(float a)
{
    return !(a==a);
}

int main(int argc, const char *argv[])
{
	float a = 0.0;
	float b = 0.0 / a;

	printf("isnan1:%d\n", isnan(a));	// CHECK: isnan1:0
	printf("isnan2:%d\n", isnan(b));	// CHECK: isnan2:1
}


